Finding the Fourth Proportional to 2,244.17, 3,096.42 and 1,287.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,244.17 : 3,096.42 = 1,287.18 : x
2. Step 2: Convert to fraction form
   2,244.17/3,096.42 = 1,287.18/x
3. Step 3: Cross multiply
   2,244.17x = 3,096.42 × 1,287.18
4. Step 4: Simplify right side
   2,244.17x = 3,985,645.07
5. Step 5: Solve for x
   x = 3,985,645.07/2,244.17
6. Step 6: Final answer
   x = 1,776.00